| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| package org.apache.poi.poifs.eventfilesystem; |
| |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.poi.poifs.filesystem.POIFSDocumentPath; |
| |
| /** |
| * Class to test POIFSReaderRegistry functionality |
| * |
| * @author Marc Johnson |
| */ |
| public final class TestPOIFSReaderRegistry extends TestCase { |
| private final POIFSReaderListener[] listeners = |
| { |
| new Listener(), new Listener(), new Listener(), new Listener() |
| }; |
| private final POIFSDocumentPath[] paths = |
| { |
| new POIFSDocumentPath(), new POIFSDocumentPath(new String[] |
| { |
| "a" |
| }), new POIFSDocumentPath(new String[] |
| { |
| "b" |
| }), new POIFSDocumentPath(new String[] |
| { |
| "c" |
| }) |
| }; |
| private final String[] names = |
| { |
| "a0", "a1", "a2", "a3" |
| }; |
| |
| /** |
| * Test empty registry |
| */ |
| public void testEmptyRegistry() { |
| POIFSReaderRegistry registry = new POIFSReaderRegistry(); |
| |
| for (POIFSDocumentPath path : paths) { |
| for (String name : names) { |
| Iterator<POIFSReaderListener> listeners = |
| registry.getListeners(path, name); |
| |
| assertTrue(!listeners.hasNext()); |
| } |
| } |
| } |
| |
| /** |
| * Test mixed registration operations |
| */ |
| public void testMixedRegistrationOperations() { |
| POIFSReaderRegistry registry = new POIFSReaderRegistry(); |
| |
| for (int j = 0; j < listeners.length; j++) |
| { |
| for (int k = 0; k < paths.length; k++) |
| { |
| for (int n = 0; n < names.length; n++) |
| { |
| if ((j != k) && (k != n)) |
| { |
| registry.registerListener( |
| listeners[ j ], paths[ k ], names[ n ]); |
| } |
| } |
| } |
| } |
| for (int k = 0; k < paths.length; k++) |
| { |
| for (int n = 0; n < names.length; n++) |
| { |
| Iterator<POIFSReaderListener> listeners = |
| registry.getListeners(paths[ k ], names[ n ]); |
| |
| if (k == n) |
| { |
| assertTrue(!listeners.hasNext()); |
| } |
| else |
| { |
| Set<POIFSReaderListener> registeredListeners = |
| new HashSet<POIFSReaderListener>(); |
| |
| while (listeners.hasNext()) |
| { |
| registeredListeners.add(listeners.next()); |
| } |
| assertEquals(this.listeners.length - 1, |
| registeredListeners.size()); |
| for (int j = 0; j < this.listeners.length; j++) |
| { |
| if (j == k) |
| { |
| assertTrue(!registeredListeners |
| .contains(this.listeners[ j ])); |
| } |
| else |
| { |
| assertTrue(registeredListeners |
| .contains(this.listeners[ j ])); |
| } |
| } |
| } |
| } |
| } |
| for (POIFSReaderListener listener : listeners) { |
| registry.registerListener(listener); |
| } |
| for (POIFSDocumentPath path : paths) { |
| for (String name : names) { |
| Iterator<POIFSReaderListener> listeners = |
| registry.getListeners(path, name); |
| Set<POIFSReaderListener> registeredListeners = |
| new HashSet<POIFSReaderListener>(); |
| |
| while (listeners.hasNext()) |
| { |
| registeredListeners.add(listeners.next()); |
| } |
| assertEquals(this.listeners.length, |
| registeredListeners.size()); |
| for (POIFSReaderListener listener : this.listeners) { |
| assertTrue(registeredListeners |
| .contains(listener)); |
| } |
| } |
| } |
| } |
| } |